First iwlist draft handling ubuntu and raspberry pi outputs
This commit is contained in:
Christian Kuster
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cc7b23aec1
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@ -1,3 +1,84 @@
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/**
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* iwlist - a powerful tool with a horrible output
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* Created by kc on 04.04.16.
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*/
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const _ = require('lodash');
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const tool = '/usr/bin/iwlist';
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const cmdLine = tool + ' scan';
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const macRegex = /([0-9a-zA-Z]{1}[0-9a-zA-Z]{1}[:]{1}){5}[0-9a-zA-Z]{1}[0-9a-zA-Z]{1}/;
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const cellRegex = /Cell [0-9]{2,} - Address:/;
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/**
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* Parsing the output of iwlist, tool having a lot of different faces :-(
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* @param str output of the tool
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* @param callback
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*/
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function parseOutput(str, callback) {
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var err = null;
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var wifis = [];
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try {
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var blocks = str.split(cellRegex);
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blocks.forEach(block => {
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var network = {};
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var lines = block.split('\n');
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if (macRegex.exec(lines[0])) {
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// First line is the mac address (always! (?))
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network.mac = lines[0].trim();
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lines.forEach(line => {
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// SSID
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if (line.indexOf('ESSID:') > 0) {
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network.ssid = _.trim(line.split(':')[1], '"');
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}
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// Security
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else if (_.startsWith(line.trim(), 'IE:')) {
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network.security = line.split(':')[1].trim();
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}
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// Channel, an ugly thing to get it
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else if (_.startsWith(line.trim(), 'Frequency:')) {
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network.channel = parseInt(_.trim(line, ' )').split(/Channel/)[1], 10);
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}
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// Another ugly thing, the signal which can have different formats, even worse als
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// having different identifiers
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else if (line.indexOf('Signal level') > -1) {
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if (line.indexOf('Quality') > -1) {
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// This is a "Quality=40/70 Signal level=-70 dBm" line
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network.rssi = parseInt(line.substr(line.indexOf('Signal level') + 13), 10);
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}
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else {
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// This is a "Signal level=60/100" line
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var elements = line.split('=');
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elements.forEach(e => {
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if (e.indexOf('/') > 0) {
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// that's our part
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var parts = e.split('/');
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var level = Math.floor(100 * parseInt(parts[0], 10) / parseInt(parts[1], 10));
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network.rssi = level / 2 - 100;
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}
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})
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}
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}
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});
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wifis.push(network);
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}
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});
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}
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catch (ex) {
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err = ex;
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}
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callback(err, wifis);
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}
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module.exports = {
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parseOutput: parseOutput,
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cmdLine : cmdLine,
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tool : tool
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};
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97
test/fixtures/iwlist/iwlist02_raspi.txt
vendored
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97
test/fixtures/iwlist/iwlist02_raspi.txt
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wlan0 Scan completed :
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Cell 01 - Address: D4:D1:84:50:76:45
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Channel:6
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Frequency:2.437 GHz (Channel 6)
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Quality=34/70 Signal level=-76 dBm
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Encryption key:on
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ESSID:"gsy-97796"
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Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
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24 Mb/s; 36 Mb/s; 54 Mb/s
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Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
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Mode:Master
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Extra:tsf=0000000000000000
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Extra: Last beacon: 17180ms ago
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IE: Unknown: 00096773792D3937373936
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IE: Unknown: 010882848B962430486C
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IE: Unknown: 030106
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IE: Unknown: 0706434820010D14
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IE: Unknown: 2A0100
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IE: Unknown: 2F0100
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IE: IEEE 802.11i/WPA2 Version 1
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Group Cipher : TKIP
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Pairwise Ciphers (2) : CCMP TKIP
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Authentication Suites (1) : PSK
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IE: Unknown: 32040C121860
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IE: Unknown: 2D1A7C181BFFFF000000000000000000000000000000000000000000
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IE: Unknown: 3D1606080000000000000000000000000000000000000000
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IE: Unknown: DD8A0050F204104A00011010440001021041000100103B00010310470010D757BB43C912588590477819BAC0ADCF1021000B506972656C6C692042425310230007563232364E31571024000D333336303249303036383835381042000D333336303249303036383835381054000800060013C804000110110007563232364E3157100800020080103C000101
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IE: Unknown: DD090010180200F02C0000
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IE: WPA Version 1
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Group Cipher : TKIP
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Pairwise Ciphers (2) : CCMP TKIP
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Authentication Suites (1) : PSK
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IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
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Cell 02 - Address: 7C:B7:33:AE:3B:04
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Channel:9
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Frequency:2.452 GHz (Channel 9)
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Quality=36/70 Signal level=-74 dBm
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Encryption key:on
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ESSID:"Raupo"
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Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
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24 Mb/s; 36 Mb/s; 54 Mb/s
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Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
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Mode:Master
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Extra:tsf=0000000000000000
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Extra: Last beacon: 17180ms ago
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IE: Unknown: 0005526175706F
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IE: Unknown: 010882848B962430486C
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IE: Unknown: 030109
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IE: Unknown: 0706455520010D14
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IE: Unknown: 2A0100
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IE: Unknown: 32040C121860
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IE: IEEE 802.11i/WPA2 Version 1
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Group Cipher : TKIP
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Pairwise Ciphers (2) : CCMP TKIP
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Authentication Suites (1) : PSK
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IE: Unknown: 0B0503000F0000
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IE: Unknown: 46053208010000
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IE: Unknown: 2D1AFE191BFFFF000001000000000000000000000000000000000000
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IE: Unknown: 3D16090F1600000000000000000000000000000000000000
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IE: Unknown: 7F03040008
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IE: Unknown: DD9B0050F204104A0001101044000102103B0001031047001044504F444040FE52F04F3D4144504F441021000953696C6967656E63651023000853472D4E502D303010240005352E302E301042000F352E303134303746304337363330361054000800060050F20400011011001A5377697373636F6D20496E7465726E65742D426F7820706C7573100800020006103C0001031049000600372A000120
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IE: Unknown: DD090010180203000C0000
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IE: WPA Version 1
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Group Cipher : TKIP
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Pairwise Ciphers (2) : CCMP TKIP
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Authentication Suites (1) : PSK
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IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
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Cell 03 - Address: 7C:B7:33:AE:3B:05
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Channel:9
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Frequency:2.452 GHz (Channel 9)
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Quality=40/70 Signal level=-70 dBm
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Encryption key:on
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ESSID:"visitor-18170"
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Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
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24 Mb/s; 36 Mb/s; 54 Mb/s
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Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
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Mode:Master
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Extra:tsf=0000000000000000
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Extra: Last beacon: 17180ms ago
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IE: Unknown: 000D76697369746F722D3138313730
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IE: Unknown: 010882848B962430486C
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IE: Unknown: 030109
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IE: Unknown: 0706455520010D14
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IE: Unknown: 2A0100
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IE: Unknown: 32040C121860
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IE: IEEE 802.11i/WPA2 Version 1
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Group Cipher : CCMP
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Pairwise Ciphers (1) : CCMP
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Authentication Suites (1) : PSK
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IE: Unknown: 0B0500000F0000
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IE: Unknown: 46053208010000
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IE: Unknown: 2D1AFE191BFFFF000001000000000000000000000000000000000000
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IE: Unknown: 3D16090F1600000000000000000000000000000000000000
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IE: Unknown: 7F03040008
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IE: Unknown: DD090010180200000C0000
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IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
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31
test/iwlist.js
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31
test/iwlist.js
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/**
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* iwlist tests
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* Created by kc on 05.04.16.
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*/
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const fs = require('fs');
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const path = require('path');
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const assert = require('assert');
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const iwlist = require('../lib/iwlist');
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describe('iwlist', () => {
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it('parses the output of file 1', function(done) {
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iwlist.parseOutput(fs.readFileSync(path.join(__dirname, 'fixtures','iwlist','iwlist01_ubuntu1404.txt'), { encoding: 'utf8' }), (err, info) => {
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console.log(info);
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assert.ok(info);
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done(err);
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});
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});
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it('parses the output of file 2', function(done) {
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iwlist.parseOutput(fs.readFileSync(path.join(__dirname, 'fixtures','iwlist','iwlist02_raspi.txt'), { encoding: 'utf8' }), (err, info) => {
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console.log(info);
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assert.ok(info);
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done(err);
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});
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});
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});
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